Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2018 RA
General information
Preliminary designation
2018 RA
Group
Apollo
Absolute magnitude
26.67
Approximate diameter (m)
12
Approximate mass (kg)
3.42·10
6
Number of observations
66
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
358.965533
a
– orbit major semiaxis (astronomical units)
1.88282200
e
– orbit eccentricity
0.46358500
ω
– orbit ascending node-perihelion angle (degrees)
13.511029
Ω
– longitude of orbit ascending node (degrees)
336.370600
i
– orbit inclination to the ecliptic plane (degrees)
4.426998
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
75.696085
1.89975936
0.46690537
8.715340
338.739055
4.576044
1.01275152
2.618475
01/21/1858
106.112070
1.89271582
0.46555825
9.655450
338.426540
4.583461
1.01154636
2.603927
01/29/1887
152.887880
1.89479366
0.46677668
10.160870
338.131068
4.566999
1.01034817
2.608216
02/07/1916
197.772991
1.89321699
0.46581592
10.608282
337.851157
4.554560
1.01132638
2.604961
02/14/1945
239.184774
1.89821021
0.46739262
11.336000
337.382153
4.478463
1.01100077
2.615273
02/22/1974
285.056840
1.88999774
0.46565482
12.044832
337.048519
4.494340
1.00991118
2.598319
03/02/2003
1.162209
1.88482603
0.46418894
12.581463
336.713833
4.500775
1.00991064
2.587662
03/09/2032
79.886411
1.88273180
0.46369522
13.692478
336.287120
4.422852
1.00971807
2.583350
03/17/2061
157.175710
1.88739696
0.46551274
14.365776
335.782025
4.326444
1.00878963
2.592958
03/25/2090
228.009757
1.88635935
0.46513347
14.882870
335.515494
4.308496
1.00895047
2.590820
04/03/2119
297.263502
1.88804148
0.46540125
15.308923
335.244843
4.292946
1.00934461
2.594286
04/10/2148
346.550626
1.89490600
0.46722859
16.223305
334.591150
4.195280
1.00955173
2.608448
04/18/2177
31.911141
1.89444150
0.46757700
16.579945
334.346314
4.182906
1.00864423
2.607489
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department